66121867

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 77575680

約数和(自身を除く): 11453813

約数列:

[1, 7, 73, 83, 511, 581, 1559, 6059, 10913, 42413, 113807, 129397, 796649, 905779, 9445981, 66121867]

約数ペア:

[(1, 66121867), (7, 9445981), (73, 905779), (83, 796649), (511, 129397), (581, 113807), (1559, 42413), (6059, 10913)]